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We are honored to be a part of this amazing community of GIS movers and shakers!

Get a free digital copy of one of our books.The offer is good until September 1, 2016.

  1. Select the book you like below. (Only one per customer please.)
  2. Add the digital only version to your cart.
  3. Checkout.
  4. Apply code t3g2016 at checkout.

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Welcome to the community of over 500 T3Gers!